Prof. Helena Leal David (PPGENF/UERJ) took part in the I Ibero-American Videoconference Cycle, Nursing School of the Independent University at Benemerita de Puebla, Mexico, with the Conference entitled “Epidemiology, public policies, and the Covid-19 pandemic”, together with Prof. José Ramon Riera (Universidad de Alicante – Spain), at 11/24/2020 (web activity).